Macarrie 60 Pieces Precut Tennis Bulk Tennis Balls for Chairs Tennis Balls Heavy Duty Long Lasting Glide Coverings for Classroom Furniture Legs Protectors and Floor Protection (Black)Brand: Macarrie Color: Black Features: Sufficient Quantity: the package you will receive includes 60 pieces of precut tennis; The abundant quantity is enough to satisfy your needs of daily usage and replacement; You can also share these quality tennis balls for chairs with your family, friends and colleagues Pre Cut Design: these ball glides for chairs are pre cut opening, which makes it convenient and safe to install; Just slip them on where you need